*SUPPORT*
IN: lug zup wif lug OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN PURPLE
IN: lug OUT: GREEN
IN: zup OUT: PURPLE
IN: zup blicket gazzer OUT: BLUE PURPLE PURPLE PURPLE
IN: fep gazzer OUT: PINK BLUE
IN: zup wif lug OUT: PURPLE GREEN PURPLE PURPLE
IN: zup zup dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer OUT: BLUE
IN: fep gazzer dax OUT: PINK BLUE BLUE BLUE BLUE BLUE
IN: lug dax OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: zup fep dax OUT: PURPLE PINK PINK PINK PINK PINK
IN: lug fep dax OUT: GREEN PINK PINK PINK PINK PINK

*QUERY*
IN: fep dax OUT: PINK PINK PINK PINK PINK
IN: fep OUT: PINK
IN: gazzer gazzer OUT: BLUE BLUE
IN: gazzer wif fep OUT: BLUE PINK BLUE BLUE
IN: fep zup zup OUT: PINK PURPLE PURPLE
IN: zup zup OUT: PURPLE PURPLE
IN: fep fep wif lug OUT: PINK PINK GREEN PINK PINK PINK PINK
IN: lug wif fep OUT: GREEN PINK GREEN GREEN
IN: lug zup OUT: GREEN PURPLE
IN: fep fep OUT: PINK PINK

*GRAMMAR*
zup -> PURPLE 
 lug -> GREEN 
 gazzer -> BLUE 
 fep -> PINK 
 x1 wif u1 -> [x1] [u1] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 